9. Over a four-week period, Gail earned the following commissions: Week 1 $250.00
Week 2 310.00
Week 3 275.00
Week 4 195.00
What was her average weekly commission for the period?
A. $205.00
B. $257.50
C. $240.00.
D. $207.50

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2